Gaia DR2 1406792623427291136

All names: SDSS J163311.52+461510.8, Gaia DR2 1406792623427291136, Gaia DR3 1406792623427291136, WDJ163311.53+461510.83, SDSS J163311.52+461510.9, Gaia EDR3 1406792623427291136

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 16 33 11.46 (0.1) 16 33 11.46 16 33 11.46 16 33 11.53 (0.1) 16 33 11.46
Declination 46 15 10.29 (0.1) 46 15 10.31 46 15 10.29 46 15 10.83 (0.1) 46 15 10.31
Spectral type DC DA DA
Effective temperature [K] 5181.0 (25) 5333.0 5045.0 5347.0 (88)
log(g) [cgs] 7.89 (0.02) 7.97 7.77 7.97 (0.04)
Mass [M] 0.517 (0.01) 0.566 0.441 0.566 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.6400 3.5540
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 13.77 (0.1) 13.71 (0.2) 13.77 13.77 (0.1) 13.71 (0.2)
Distance [pc] 72.64 (0.8) 72.95 (1) 72.64 72.64 (0.8) 72.95 (1)
Composition H
Proper motion (right ascension) [mas/yr] -40.59716325 (0.1) -40.74203089 (0.4) -40.597 (0.1) -40.74203089
Proper motion (declination) [mas/yr] -33.56888984 (0.2) -33.68307561 (0.4) -33.569 (0.2) -33.68307561
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.04 (0.08) 21.04 (0.08)
g magnitude 19.40 (0.01) 19.40 (0.01)
r magnitude 18.76 (0.01) 18.76 (0.01)
i magnitude 18.58 (0.01) 18.58 (0.01)
z magnitude 18.47 (0.03) 18.47 (0.03)
G magnitude 18.83 (0.03) 18.85 18.83 18.83 (0.003) 18.85
BP magnitude 19.22 (0.03) 19.30 19.30
RP magnitude 18.24 (0.02) 18.26 18.26
Pan g magnitude 19.32 (0.01)
Pan r magnitude 18.78 (0.007)
Pan i magnitude 18.58 (0.004)
Pan z magnitude 18.55 (0.005)
Pan y magnitude 18.54 (0.02)
E(B-V) 0.011

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.